12. Design (using integrated circuits) the system represented by the data measurements: Vi(t) -5 V.(t) -4 -3 -2 -1 0 1 2 3 4 5 0 0.5 1.0 1.5 2.0 2.5 3.0 3.5 4.0 4.5 5.0

1. A full wave rectifier using a diode bridge and a 120V/12V transformer is designed to deliver power to a 100 load. Assume all diodes have Von=0.7V and negligible off current. a. What is the ripple voltage, if the capacitance of the filter is 2500μF? b. Considering the ripple calculated in part a, what is the average DC voltage of the output (hint: it will be approximately the peak (max) voltage minus Vr/2)? c. Considering the average DC voltage of the output found in part b, determine the average current and power in the load resistor.

Discuss the significance of integrated circuits in the development of microchips, and provide examples of microchip applications.

A single phase – half wave controlled rectifier with freewheeling diode is supplying a load consistingseries connected a resistor and an inductance from a 70.7V (RMS), 50Hz sinusoidal AC source.The firing delay of the thyristor is 90° and the load values are R=10Ω, L=0.1 H. Define the loadcurrent expression and draw the load current by calculating for first two periods. And calculate theaverage values of the load voltage and current.

. A half-wave rectifier is needed to supply 15-V dc to a load that draws an average current of 300 mA. The peak-to-peak ripple is required to be 0.2 V or less. What is the minimum value allowed for the smoothing capacitance?

Describe the purpose of a PV and PQ curves. Draw the curves and explain its position (stability & unstable areas) Describe the difference between each curve by reference to the curves and explain when each one would be used

2. You are to design an astable Multivibrator (clock source) using a 555 timer IC with the following specifications: frequency = 100 kHz, and duty cycle = 75%. Use a capacitor that is twice the minimum required for the IC. Determine the period, T, and then the values oft, and t, based on the frequency and duty cycle. What is the capacitance (C) based on the 2x the minimum for the IC? Calculate the value of R, using the design equation below and your values of t, and C. Calculate the value for R, using the second design equation. Xsci Vcc Ext Teg R1S T= ti +t Frequency = 1/T; Duty Cycle = (t /T) 100% CLOCK R2 $ 13 OUT For Design: ti = 0.693-R2-C;t = 0.693(R: + R:)-C R: 2 1ka, C2 500pF, R: + R2 s 6.6M2 TH U3 555 TIMER_RATED TRI CON GND

Discuss the concept of integrated circuits (ICs) and how microchips are a subset of ICs. What advantages do microchips offer compared to discrete components?

Can someone please provide a step by step solution? Thank you! The full wave rectifier in the circuit below is to deliver 0.25A and 15V (peak) to a load. The ripple is to be no larger than 0.4 V peak-to-peak. The input signal is 120 V (rms) at 60 Hz. Assume V(lambda) = 0.7 V . Determine the required turns ratio, the filter capacitance, and the diode PIV rating.

Good day please answer this question. Thanks!